three.js/examples/jsm/nodes/postprocessing/NodePostProcessing.d.ts

import {
  Camera,
  Mesh,
  OrthographicCamera,
  Scene,
  WebGLRenderer, 
  WebGLRenderTarget, 
} from '../../../../src/Three';

import { ScreenNode } from '../inputs/ScreenNode';
import { NodeMaterial } from '../materials/NodeMaterial';
import { NodeFrame } from '../core/NodeFrame';

export class NodePostProcessing {
  constructor(renderer: WebGLRenderer, renderTarget?: WebGLRenderTarget);

  renderer: WebGLRenderer;
  renderTarget: WebGLRenderTarget;

  output: ScreenNode;
  material: NodeMaterial

  camera: OrthographicCamera;
  scene: Scene;

  quad: Mesh;
  needsUpdate: boolean;

  render(scene: Scene, camera: Camera, frame: NodeFrame): void;
  setSize(width: number, height: number): void;
  copy(source: NodePostProcessing): this;
  toJSON(meta?: object | string): object;
}